[Stable Performance] With exquisite craftsmanship, stable performance, efficient and durable performance, it can be perfectly applied to your sweeper. [Regular replacement] can effectively improve the efficiency of the sweeper and keep your house clean. [Durable] The main brush cover of the sweeper is made of high-quality ABS material, which is durable and resistant to wear and can be used for a long time. [Easy Replacement] The installation and replacement method is simple, no other tools are required, and the base parts or damaged parts can be replaced directly. [Ideal Replacement] An ideal replacement for the main brush cover of the sweeper, suitable for Eufy RoboVac 11s/RoboVac 30. Size: approx. 16.3 x 5.8 x 2 cm/6.4 x 2.3 x 0.8 inches Application: Fits for Eufy RoboVac 11s/RoboVac 30 Package List: 2 x Main Brush Cover